Art Collectors, either affixed on the back of your framed print or as an separate enclosed "Certificate of Authenticity" printed, you will see your unique QR (Quick Response) code box (pictured left) that will automatically link your art print purchase to this "Certificate of Authenticity Census Collector's webpage. You can access this webpage with your mobil device's camera's viewfinder that will show the this webpage link. Click on the link when it appears. Here you will see all the information you need to verify your purchase. This page will be update within 24 hours after each purchase. Happy Collecting!